> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of
> pbhagavat...@marvell.com
> Sent: Tuesday, September 24, 2019 3:12 PM
> To: jer...@marvell.com; bruce.richard...@intel.com; Akhil Goyal
> <akhil.go...@nxp.com>; Marko Kovacevic <marko.kovace...@intel.com>;
> Ori Kam <or...@mellanox.com>; Radu Nicolau <radu.nico...@intel.com>;
> Tomasz Kantecki <tomasz.kante...@intel.com>; Sunil Kumar Kori
> <sk...@marvell.com>; Pavan Nikhilesh <pbhagavat...@marvell.com>
> Cc: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v4 04/10] examples/l2fwd-event: add eth port
> setup for eventdev
> 
> From: Sunil Kumar Kori <sk...@marvell.com>
> 
> Add ethernet port Rx/Tx queue setup for event device which are later
> used for setting up event eth Rx/Tx adapters.
> 
> Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
> ---
>  examples/l2fwd-event/l2fwd_eventdev.c | 114
> ++++++++++++++++++++++++++
>  examples/l2fwd-event/l2fwd_eventdev.h |   1 +
>  examples/l2fwd-event/main.c           |  17 ++++
>  3 files changed, 132 insertions(+)
> 

<snip>

> +
>  static void
>  eventdev_capability_setup(void)
>  {
> @@ -105,6 +215,7 @@ void
>  eventdev_resource_setup(void)
>  {
>       struct eventdev_resources *eventdev_rsrc = get_eventdev_rsrc();
> +     uint16_t ethdev_count = rte_eth_dev_count_avail();

Why do we need to use all the Ethernet devices available?
We should use the devices in the portmask instead.

>       uint32_t service_id;
>       int32_t ret;
> 
> @@ -119,6 +230,9 @@ eventdev_resource_setup(void)
>       /* Setup eventdev capability callbacks */
>       eventdev_capability_setup();
> 
> +     /* Ethernet device configuration */
> +     eth_dev_port_setup(ethdev_count);
> +
>       /* Start event device service */
>       ret = rte_event_dev_service_id_get(eventdev_rsrc->event_d_id,
>                       &service_id);
> diff --git a/examples/l2fwd-event/l2fwd_eventdev.h b/examples/l2fwd-
> event/l2fwd_eventdev.h
> index 8b6606b4c..d380faff5 100644
> --- a/examples/l2fwd-event/l2fwd_eventdev.h
> +++ b/examples/l2fwd-event/l2fwd_eventdev.h
> @@ -51,6 +51,7 @@ struct eventdev_resources {
>       uint8_t enabled;
>       uint8_t nb_args;
>       char **args;
> +     struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
>  };
> 
>  static inline struct eventdev_resources *
> diff --git a/examples/l2fwd-event/main.c b/examples/l2fwd-event/main.c
> index 087e84588..3f72d0579 100644
> --- a/examples/l2fwd-event/main.c
> +++ b/examples/l2fwd-event/main.c
> @@ -619,6 +619,22 @@ main(int argc, char **argv)
> 
>       /* Configure eventdev parameters if user has requested */
>       eventdev_resource_setup();
> +     if (eventdev_rsrc->enabled) {
> +             /* All settings are done. Now enable eth devices */
> +             RTE_ETH_FOREACH_DEV(portid) {
> +                     /* skip ports that are not enabled */
> +                     if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
> +                             continue;
> +
> +                     ret = rte_eth_dev_start(portid);
> +                     if (ret < 0)
> +                             rte_exit(EXIT_FAILURE,
> +                                      "rte_eth_dev_start:err=%d,
> port=%u\n",
> +                                      ret, portid);
> +             }
> +
> +             goto skip_port_config;
> +     }
> 
>       /* Initialize the port/queue configuration of each logical core */
>       RTE_ETH_FOREACH_DEV(portid) {
> @@ -750,6 +766,7 @@ main(int argc, char **argv)
>                       "All available ports are disabled. Please set
> portmask.\n");
>       }
> 
> +skip_port_config:
>       check_all_ports_link_status(l2fwd_enabled_port_mask);
> 
>       ret = 0;
> --
> 2.17.1

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